Free electric motor propeller calculator for RC
Electric power technology for RC airplanes is really becoming advanced. In the last few years batteries have become more reliable and motors are now available in many flavors. Brushless motors can get near 90% efficiency. A complication is the range of choices. Various combinations of batteries, motors, and propellers can provide effective power. Some more speed, some more acceleration or low end pull. So many choices are out there that a tool is needed to sort through alternatives for any project. This free (for personal use, donations accepted) calculator let’s you look at choices. I sent a donation in because I have found it very useful and it has saved me money in burned up and underperforming bits. ECalc
- the Muse
